1. The design of the U-shaped steel bracket, aptly named 'U-shaped' for its unique assembly, is crafted to achieve superior stress distribution. When the pipe wall is filled and compacted, it maintains uniform pressure. Unlike other rigid supports, U-shaped steel supports boast retractable capabilities and unparalleled reliability. They adeptly adapt to the load and deformation of soft surrounding rock, maximizing section utilization. Additionally, their convenient support backing, minimal maintenance needs, high recycling rate, and significant reduction in the use of pit materials make them environmentally advantageous.
2. U-shaped steel brackets for mining possess key characteristics: they endure significant pressure, offer long-lasting support, and are easy to assemble, minimizing the need for replacements.
3. The application of U-shaped steel supports at mining roadway bifurcation points has proven to be highly effective, earning widespread acclaim in the mining machinery industry. The 'U' design ensures optimal stress distribution, uniformly compressing the pipe wall post-filling and compaction. This supports the surrounding rock pressure at specific times, providing necessary pressure relief from external forces and mitigating mining risks. U-shaped steel brackets are characterized by their durability under high pressure, prolonged support duration, and ease of installation, resisting deformation.